Play.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1954 |
|
Science-Fiction Thinking Machines: Robots, Androids, Computers | Vanguard Press | Anthology | 44 |
| September 1975 |
|
The Second Book of Fritz Leiber | DAW Books | Collection | 162 |
| September 1975 |
|
The Second Book of Fritz Leiber | DAW Books / New American Library of Canada | Collection | 162 |
| January 1976 |
|
Six Science Fiction Plays | Washington Square Press | Anthology | 329 |